Question

CH3_CH2_Cl + Zn+ HCl gives

Answer 1

CH3_CH3

( Here, metal is used as a source of e- and acid is used as a source of H+)

Answer 2

CH3-CH2-Cl + Zn+ HCl ---> C2H6 + ZnCl2

Reaction of Ethyl Chloride, Zinc and HydroChloric Acid in the presence on sunlight gives Ethane and Zinc Chloride.

This is an example of Substitution Reaction